diff --git a/libc/Android.mk b/libc/Android.mk
index 2c1a3a6..a06032b 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -490,14 +490,12 @@
 # Define some common cflags
 # ========================================================
 libc_common_cflags := \
-    -DWITH_ERRLIST \
     -DANDROID_CHANGES \
     -D_LIBC=1 \
     -DFLOATING_POINT \
     -DINET6 \
     -I$(LOCAL_PATH)/private \
     -DPOSIX_MISTAKE \
-    -DLOG_ON_HEAP_ERROR \
     -Wall -Wextra
 
 ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)